KAUAI DORIS site description form 0. Form Prepared by : SIMB (DORIS installation and maintenance department) Date prepared : 02/05/2023 Report type : UPDATE 1. Site location information Site name : KAUAI Site DOMES number : 40424 Host agency : Kokee Park Geophysical Observatory City : Kaua'i State or province : Hawaii Country : U.S.A. Tectonic plate : PCFC Geological information : Geographical coordinates (ITRF) : North Latitude : 22 deg 7' 23'' East Longitude : -159 deg 39' 56'' Ellipsoid height : 1166 m Approximate altitude : 1150 m 2. DORIS antenna and reference point information 2.1 Four character ID : KOKA Antenna model : Alcatel Antenna serial number : 69 IERS DOMES number : 40424S008 CNES/IGN number : 404241 DORIS SSALTO number : 24 Date installed (dd/mm/yy): 26/09/1990 Date removed (dd/mm/yy) : 12/11/2002 Antenna support type : Guyed 3 metre tower Installed on : Terrace roof of a one storied concrete building. Height above ground mark : 3.207 m Ground mark type : Brass mark 20 mm diameter Ground mark DOMES number : 40424M003 Notes : 2.2 Four character ID : KOLB Antenna model : Starec 52291 type Antenna serial number : 96 IERS DOMES number : 40424S009 CNES/IGN number : 404242 DORIS SSALTO number : 228 Date installed (dd/mm/yy): 17/11/2002 Date removed (dd/mm/yy) : Antenna support type : half-meter metal tower Installed on : 7.4 m high, 2.5 m sided reinforced concrete tower with 30 cm thick walls. Height above ground mark : 0.913 m Ground mark type : Domed mark Ground mark DOMES number : 40424M007 Notes : 3. DORIS beacons information 3.1 Beacon serial number : 8627024 Beacon model : 1.0 USO serial number : 1.459 4 Char. ID of the REF point : KOKA Date installed (dd/mm/yy) : 03/10/1990 Date removed (dd/mm/yy) : 19/08/1997 3.2 Beacon serial number : 8627009 Beacon model : 1.0 USO serial number : 2.1060 4 Char. ID of the REF point : KOKA Date installed (dd/mm/yy) : 20/08/1997 Date removed (dd/mm/yy) : 15/11/2002 3.3 Beacon serial number : 2819017 Beacon model : 3.0 USO serial number : 3.280 4 Char. ID of the REF point : KOLB Date installed (dd/mm/yy) : 16/11/2002 Date removed (dd/mm/yy) : 05/05/2009 3.4 Beacon serial number : 3690080 Beacon model : 3.0 USO serial number : 3.539 4 Char. ID of the REF point : KOLB Date installed (dd/mm/yy) : 05/05/2009 Date removed (dd/mm/yy) : 03/04/2023 3.5 Beacon serial number : 21294069I Beacon model : 4.0 USO serial number : 4.P0060 4 Char. ID of the REF point : KOLB Date installed (dd/mm/yy) : 03/04/2023 Date removed (dd/mm/yy) : 4. ITRF coordinates and velocities of the current DORIS ref. point (KOLB) Solution : dpod2014_04 Epoch : 2000.0 X = -5543981.308 m Y = -2054584.464 m Z = 2387480.806 m Sig X = 0.002 m Sig Y = 0.002 m Sig Z = 0.001 m VX = -0.0104 m/y VY = 0.0632 m/y VZ = 0.0321 m/y Sig VX = m/y Sig VY = m/y Sig VZ = m/y 5. IERS colocation information 5.1 Instrument type : VLBI Status : Permanent DOMES number of the instrument ref. point : 40424S007 Notes : CDP 7298 5.2 Instrument type : GNSS Status : Permanent DOMES number of the instrument ref. point : 40424M004 Notes : IGS station (KOKB) 5.3 Instrument type : VLBI Status : Permanent DOMES number of the instrument ref. point : 40424S010 Notes : CDP 7623 6. Tide Gauge colocation information 7. Local site ties 7.1 Point description : DORIS Alcatel antenna reference point (KOKA) DOMES number : 40424S008 Differential components from the current DORIS ref. point (KOLB) to the above point (in the ITRS) : dX (m) : 6.628 dY (m) : -5.266 dZ (m) : 7.437 Accuracy (m) : 0.001 Date measured : 01/11/2002 Additional information : Survey by IGN-F 7.2 Point description : Mark under DORIS antenna DOMES number : 40424M007 Differential components from the current DORIS ref. point (KOLB) to the above point (in the ITRS) : dX (m) : 0.792 dY (m) : 0.292 dZ (m) : -0.342 Accuracy (m) : 0.001 Date measured : 10/06/2018 Additional information : Survey by NGS 7.3 Point description : Permanent GNSS station IGS (KOKB) DOMES number : 40424M004 Differential components from the current DORIS ref. point (KOLB) to the above point (in the ITRS) : dX (m) : 143.161 dY (m) : -2.610 dZ (m) : 328.989 Accuracy (m) : 0.002 Date measured : 10/06/2018 Additional information : Survey by NGS; shared with second receiver "KOKV" 7.4 Point description : VLBI station (CDP 7298) DOMES number : 40424S007 Differential components from the current DORIS ref. point (KOLB) to the above point (in the ITRS) : dX (m) : 143.663 dY (m) : 16.795 dZ (m) : 371.226 Accuracy (m) : 0.002 Date measured : 10/06/2018 Additional information : Survey by NGS 7.5 Point description : VLBI station (CDP 7623) DOMES number : 40424S010 Differential components from the current DORIS ref. point (KOLB) to the above point (in the ITRS) : dX (m) : 149.735 dY (m) : -2.420 dZ (m) : 347.503 Accuracy (m) : 0.002 Date measured : 10/06/2018 Additional information : Survey by NGS 8. Meteorological Instrumentation 8.1 Humidity sensor Model : AM2315 Manufacturer : AOSONG Accuracy : +/- 2 percents Notes : 8.2 Pressure sensor Model : BMP280 Manufacturer : Bosch Accuracy : +/- 0.12 hPa, equiv. to +/- 1 m Height : m below the current DORIS ref. point (KOLB) Notes : Long term stability +/- 1 hPa per year 8.3 Temperature sensor Model : AM2315 Manufacturer : AOSONG Accuracy : +/- 0.1 deg C Notes : 9. DORIS network contacts Primary contact: Name : Jerome SAUNIER Agency : IGN Institut Geographique National Mailing address : Service de Geodesie et de Metrologie : 73 avenue de Paris : 94165 SAINT-MANDE Cedex FRANCE Telephone : + 33 1 43 98 83 63 Fax : + 33 1 43 98 84 50 E-mail : jerome (.) saunier (@) ign.fr Secondary contact: Name : Vincent GARCIA Agency : CNES Centre National d'Etudes Spatiales Mailing address : CNES (DNO/TSA/IS) : 18 Avenue Edouard Belin : 31401 TOULOUSE Cedex FRANCE Telephone : + 33 5 61 27 37 75 Fax : E-mail : vincent (.) garcia (@) cnes.fr